12-24 Nuts | McMaster-Carr

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Stainless Steel

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Hex Nut Profile

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Black Zinc Plated

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Corrosion Resistant

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Unified Standard Class 2B

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89 Products

Fastening and Joining

Hex Nuts

Handle most general fastening needs

Locknuts

Hold fasteners in place to prevent loosening from vibration

Flange Nuts

The flange distributes pressure, so you don't need a washer

Cap Nuts

Cover and protect threads while adding a finished look; also known as acorn nuts

Easy to tighten and loosen by hand for making frequent adjustments

Coupling Nuts

Connect and extend threaded rods

Press-Fit Nuts

Push into drilled or punched holes to add threads to thin panels

Clip-On Nuts

Slide onto the edge of thin panels to create a fastening point

Push Nuts

Press onto threads for a light duty hold that’s faster to install than typical nuts

Rivet Nuts

Add threads to thin panels with access from only one side; also known as blind inserts

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

Snap-In Nuts

Push into square holes in thin materials to add bolts for aligning off-center parts

Binding Barrels and Screws

Binding Barrels and Screws

Thread together for a low-profile fastener

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Rivet Nut Tools

Rivet Nut Tools

Install rivet nuts

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)